#372888#372888

#372888 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.0% C 0.152 H 282.8°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#372888
RGB	rgb(55, 40, 136)
HSL	hsl(249, 55%, 35%)
HSV	hsv(249, 71%, 53%)
CMYK	cmyk(59.6%, 70.6%, 0%, 46.7%)
CIE-LAB	lab(24.02, 34.83, -51.34)
CIE-LCH	lch(24.02, 62.04, 304.15°)
OKLab	oklab(36% 0.0336 -0.1478)
OKLCH	oklch(36% 0.152 282.8)
XYZ	xyz(6.7769, 4.1069, 23.7234)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#372888 #798828

analogous

#284988 #372888 #672888

triadic

#372888 #883728 #288837

tetradic

#372888 #882849 #798828 #288867

square

#372888 #882849 #798828 #288867

split-complementary

#372888 #886728 #498828

monochromatic

#110C29 #241A59 #372888 #4A36B7 #6E5BCF

Accessibility & contrast

On white

11.53

#372888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#372888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #372888

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##372888	#FFFFFF	#000000	##FFFFFF
##372888	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003686

Tritanopia (blue-blind)

#084154

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #372888;
/* rgb */ color: rgb(55, 40, 136);
/* oklch */ color: oklch(36.0% 0.152 282.8);

Tailwind

colors: {
  custom: {
    50: '#7763ac',
    500: '#372888',
    950: '#000000',
  },
}

SCSS

$custom: #372888;
$custom-light: #7763ac;
$custom-dark: #000000;

JSON

{
  "hex": "#372888",
  "rgb": {
    "r": 55,
    "g": 40,
    "b": 136
  },
  "hsl": {
    "h": 249.375,
    "s": 54.545,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35999,
    "c": 0.15158,
    "h": 282.8
  },
  "luminance": 0.04107
}

Semantic roles & 50–950 ramp

primary

#372888

secondary

#A6B458

accent

#DE4AC7

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#0A0510

muted

#7C7A7F

Preview Lab

Preview with #372888

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →